Iowa North and Central Americas United States ncat JP732, Pyrite, Calcite, Pint’s Quarry, Raymond, Black Hawk Co., Iowa, USA September 23, 2019
Australasia Australia Queensland ncat BDMAR01 M1385-1 Chalcopyrite, Calcite, Great Australia Mine, Cloncurry, Queensland March 27, 2022
Australasia Australia South Australia 5373 Malachite, Calcite, Breadon Hill, Marree, South Australia September 29, 2019
Co. Antrim Northern Ireland United Kingdom 0643 Gmelinite, Calcite, Natrolite, Magheramorne Quarry, near Glenarm, Co. Antrim, Northern Ireland September 20, 2019
